Snow blasts eastern U.S.

Homeless Knoxvillians LaLa Patel, left putting wood on their fire, Billy Johns, and Mary Lattimore spent the night in a camp under Interstate 40 as the temperatures fell to around 10-degrees in the early hours of Wednesday, Jan. 22, 2014. Johns said, "sometimes when it is this cold people come by and donate firewood for us." (MICHAEL PATRICK/NEWS SENTINEL)

A man walks on an un-shoveled sidewalk in the aftermath of a snowstorm Wednesday, Jan. 22, 2014, in Philadelphia. A winter storm stretched from Kentucky to New England and hit hardest along the heavily populated Interstate 95 corridor between Philadelphia and Boston. (AP Photo/Matt Rourke)

A pedestrian passes through City Hall Park and the Municipal Building, center, Wednesday, Jan. 22, 2014, in New York. The Northeast struggled to dig out of a winter storm Wednesday that swirled up the coast, disrupting government work in Washington and leaving behind bitter cold that sapped fuel supplies. (AP Photo/Mark Lennihan)

A commuter exhales in freezing tempters in the aftermath of a snowstorm Wednesday, Jan. 22, 2014, in Philadelphia. A winter storm stretched from Kentucky to New England and hit hardest along the heavily populated Interstate 95 corridor between Philadelphia and Boston. (AP Photo/Matt Rourke)

A man shovels snow off his car in the Brooklyn borough of New York, Wednesday, Jan. 22, 2014. A winter storm stretched from Kentucky to New England and hit hardest along the heavily populated Interstate 95 corridor between Philadelphia and Boston. Snow began falling at midmorning Tuesday in Philadelphia and dumped as much as 14 inches by Wednesday morning, with New York seeing almost as much. (AP Photo/Seth Wenig)

Eric Weiser, 5, of Lebanon, Pa., sleds down the hill on Tuesday, Jan. 21, 2014, in Lebanon, Pa. The National Weather Service predicts the storm could drop 8 to 12 inches of snow followed by bitterly cold temperatures. (AP Photo/Lebanon Daily News, Jeremy Long) THE PATRIOT-NEWS OUT

Caroline and Paul Banker, of Annapolis, Md., brave the snow as they walk down the city's Main Street towards the city dock during Tuesday's, Jan. 21, 2014, snowstorm. (AP Photo/Capital Gazette, Matthew Cole)

A couple walk as snow falls in Harvard Square in Cambridge, Mass. Tuesday, Jan. 21, 2014. Heavy snow has been forecast and a blizzard warning was posted for portions of Massachusetts. (AP Photo/Elise Amendola)

A jackknifed tractor-trailer blocks the eastbound lanes of Route 7 near the Clarke-Frederick County, Va. State line during a snow storm Tuesday, Jan. 21, 2014. (AP Photo/The Winchester Star, Scott Mason)

Sharon Schaeffer, of Lebanon, Pa., walks through Fisher's Veterans Park on her way home on Tuesday, Jan. 21, 2014, in Lebanon, Pa. The National Weather Service predicts the storm could drop 8 to 12 inches of snow followed by bitterly cold temperatures. (AP Photo/Lebanon Daily News, Jeremy Long) THE PATRIOT-NEWS OUT

People walk along a street in the snow Tuesday night, Jan. 21, 2014, in Trenton, N.J. A swirling storm with a potential for more than a foot of snow clobbered the mid-Atlantic and the urban Northeast, grounding thousands of flights, closing government offices in the nation's capital and giving students another day off from school. The storm stretched 1,000 miles between Kentucky and Massachusetts.(AP Photo/Mel Evans)

A car travels in the snow on Tuesday, Jan. 21, 2014, in Annville Township, Pa. The National Weather Service predicts the storm could drop 8 to 12 inches of snow followed by bitterly cold temperatures. (AP Photo/Lebanon Daily News, Jeremy Long) THE PATRIOT-NEWS OUT

Dan Schramm, a senior at Lebanon Valley College, uses a backpack blower to clear snow off the steps of the humanities building on Tuesday, Jan. 21, 2014, in Annville Township, Pa. The National Weather Service predicts the storm could drop 8 to 12 inches of snow followed by bitterly cold temperatures. (AP Photo/Lebanon Daily News, Jeremy Long) THE PATRIOT-NEWS OUT

In this photo taken with a fisheye lens, John Keener of Lebanon uses a snow blower to clear part of a street in Lebanon, Pa. on Tuesday, Jan. 21, 2014. The National Weather Service predicts the storm could drop 8 to 12 inches of snow followed by bitterly cold temperatures. (AP Photo/Lebanon Daily News, Jeremy Long) THE PATRIOT-NEWS OUT

Pedestrians walk as snow falls in Harvard Square in Cambridge, Mass. Tuesday, Jan. 21, 2014. Heavy snow has been forecast and a blizzard warning was posted for portions of Massachusetts. (AP Photo/Elise Amendola)